A private cloud is a type of cloud computing environment that is exclusively dedicated to a single organization, providing enhanced control, security, and customization compared to public clouds where resources are shared among multiple users. In a private cloud, all computing resources—such as servers, storage, and networking—are allocated solely to one organization, ensuring that performance and capacity are tailored to its specific needs. This setup is particularly beneficial for businesses with stringent regulatory or compliance requirements, as it allows for greater control over data and security policies. Private clouds can be hosted on-premises within the organization's own data center or managed by a third-party provider offsite, offering flexibility in deployment. Additionally, while providing dedicated resources, private clouds can still be scaled up or down to accommodate changing workloads, although this may involve further investment in hardware or infrastructure.

A public cloud is a cloud computing model that provides services and resources, such as servers, storage, and applications, to the general public over the internet. Managed by third-party cloud service providers, public clouds allow users to access and utilize these resources on a pay-as-you-go basis, with multiple organizations sharing the same infrastructure. This shared resource model enables efficient utilization and cost savings, as users only pay for what they consume. Public clouds offer significant scalability, allowing businesses to quickly adjust their resource needs based on demand without incurring upfront hardware costs. They are also easily accessible from anywhere with an internet connection, facilitating flexibility for remote work and global collaboration. Moreover, public cloud providers manage all aspects of the infrastructure, including maintenance, security, and updates, allowing organizations to concentrate on their core activities.

ZStack is a leading provider of cloud computing solutions, specializing in both software and hardware. Established in 2015, the company focuses on delivering advanced cloud technologies, including ZStack Cloud, Hybrid Cloud, and Container Products. Their offerings cater to enterprises across various industries, including healthcare and education, providing flexible, scalable, and secure infrastructure solutions. ZStack's products are designed for easy integration and management across multiple cloud environments, empowering businesses to optimize their operations. The company operates internationally, supporting over 2,500 enterprise clients in more than 30 countries.